* {
    margin: 0px;
    padding: 0px;
}

body, html {
    width: 100%;
    height: 100%;
    background-color: whitesmoke;
}

/* 清除ul，li的所有样式 */

ul, li {
    list-style: none;
}

ul {
    /* 填充内联启动 */
    padding-inline-start: 0px;
}

/* 导航栏 header部分*/

.nav {
    width: 100%;
    height: 80px;
    background-color: rgba(0, 0, 0, .4);
}

.nav-l {
    width: 8%;
    float: left;
    margin-left: 30px;
    margin-top: 30px;
}

.nav-center {
    width: 60%;
}

.nav-center ul a li {
    margin-top: 5px;
}

.nav-center>ul>li:first-child {
    background-color: rgba(0, 0, 0, 0.15);
    height: 80px;
    line-height: 80px;
    text-align: center;
    margin-top: 0;
    width: 80px;
}

.nav-center ul li:hover {
    text-align: center;
    display: inline-block;
    margin-top: 0;
    width: 100px;
    background-color: rgba(0, 0, 0, 0.15);
    height: 80px;
    line-height: 80px;
}

.nav-center ul li {
    position: relative;
    height: 80px;
    line-height: 80px;
    font-size: 20px;
    margin-top: 30px;
    margin-left: 20px;
    float: left;
    color: white;
    list-style-type: none;
}

/* 导航栏下拉列表 */
.selectli {
    position: relative;
}
.selectli .select {
    z-index: 2;
    position: absolute;
}
.selectli:hover .select{
	background: rgba(105, 102, 102, 0.15);
	padding-top:13px;
	height: 80px;
}
.selectli:hover .select ul li{
	margin: 0;
	padding: 0;
	font-size: 16px;
	line-height: 0px;
	position: relative;
	height: 26px;
}
.selectli:hover .select ul{
	height: 80px;
	margin: 0;
	padding: 0;
	font-size: 14px;
	
	
}

.select {
	transition-property: height;
	transition-duration: 1s;
	height: 0px;
    overflow: hidden;
}

.nav-r {
    float: right;
}

.logo-1, .logo-2 {
    float: left;
    width: 102px;
    margin-right: 0;
    margin-top: 30px;
}

.header-content .bg img {
    width: 100%;
    height: 87%;
}

.input {
    width: 760px;
    height: 66px;
    position: absolute;
    top: 370px;
    left: 40%;
    margin-left: -380px;
    border-radius: 33px;
    border: 1px solid white;
}

/* placeholder的样式设置，例如：颜色，字体大小 */

input::placeholder {
    color: #FFF;
    font-size: 20px;
}

.input input {
    width: 700px;
    height: 65px;
    border: 0;
    margin-left: 33px;
    background: rgba(255, 255, 255, 0);
}

/* 主题内容 main部分*/

.main {
    width: 100%;
}

/* main-1部分 */

.main-1 {
    width: 100%;
    margin-top: 30px;
}

.imgwrap {
    display: inline-block;
    position: relative;
    width: 33%;
}
.imgwrap img {
    width: 96%;
    height: 210px;
    padding: 10px;
}

.imgwrap div {
    position: absolute;
    left: 10px;
    top: 10px;
    height: 210px;
    width: 96%;
    display: none;
}

.imgwrap:hover div {
    position: absolute;
    display: inline-block;
    text-align: center;
    color: #FFF;
    height: 210px;
    line-height: 210px;
    background: #000;
    /* 转化图像的透明程度 */
    filter: alpha(opacity=60);
    /* 透明度 */
    -moz-opacity: 0.5;
    opacity: 0.5;
}

.imgwrap div span {
    border: 2px solid #FFF;
    padding: 10px 20px;
}

/* main-2部分 */

.main-2 {
    width: 100%;
    margin-top: 40px;
    height: 155px;
}

.main-2 li {
    width: 33%;
    height: 155px;
    list-style-type: none;
    float: left;
    text-align: center;
    position: relative;
}

.main-2 li h3 {
    width: 100%;
    height: 32px;
    font-size: 20px;
    padding: 15px 0 8px;
    color: #272727;
}

.main-2 li h3::after {
    content: "";
    width: 26px;
    height: 3px;
    position: absolute;
    /* 使用 calc() 函数计算 <div> 元素的宽度: */
    left: calc(50% - 13px);
    bottom: 45px;
    background: #272727;
}

.main-2 li p {
    font-size: 14px;
    color: #999;
}

/* main-3部分 */

.main-3 .content {
    margin: 30px 0px 0px 10px;
}

.main-3 .title img {
    width: 100%;
    height: 155px;
}

.main-3 .content {
    width: 100%;
    position: relative;
}

.main-3 .content-title {
    display: inline-block;
    width: 19%;
    font-size: 22px;
}

.main-3 .content-title span {
    display: inline-block;
    font-size: 22px;
    height: 58px;
    line-height: 58px;
}

.main-3 .content-title ul {
    width: 97%;
    margin-top: 10px;
    margin: 0px;
}

.main-3 .content-title ul img {
    width: 100%;
    height: 300px;
}

.main-3 .content-title li{
    transition: all  .25s  ease-in;
} 
.main-3 .content-title li:hover {
    transform:translateY(-10px);
}
.main-3 .content-subtitle {
    display: inline-block;
    position: absolute;
    width: 79%;
    margin-bottom: 20px;
    top: 0px;
}

.main-3 .content-subtitle .subtitle {

    height: 58px;
    text-align: right;
    line-height: 58px;
}

.main-3 .content-subtitle .subtitle span {
    margin-left: 10px;
}

/* content-1，content-2，content-3 */

.imgaaa {
    display: inline-block;
    width: 23%;
    background-color: white;
    height: 300px;
    margin: 0px 0px 7px 14px;
    text-align: center;
    position: relative;
    transition: all  .25s  ease-in;
}
.imgaaa:hover {
    transform:translateY(-10px);
}
.imgaaa img {
    width: 70%;
    height: 60%;
    transition: 1.5s;
}

.imgaaa p:nth-of-type(1) {
    padding-top: 5px;
    font-size: 14px;
    color: #fff;
}

.imgaaa p:nth-of-type(2) {
    margin-top: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.imgaaa h5 {
    color: #FF6700;
    padding: 10px 0px;
    margin-top: 60px;
}

.imgaaa div {
    position: absolute;
    bottom: 0px;
    left: 0px;
    height: 90px;
    width: 100%;
    display: none;
}
.imgaaa:hover div {
    margin: 0px;
    padding: 0px;
    position: absolute;
    display: inline-block;
    color: #FFF;
    height: 70px;
    background: #FF6700;
    /* 图像的透明度 */
    filter: alpha(opacity=60);
}

/* content-4 */

.main-3 .content-4-tit span, .main-3 .content-5-tit span, .main-3 .content-6-tit span {
    font-size: 22px;
    height: 58xpx;
    line-height: 58px;
    /* 上右下左 */
    margin: 30px;
}

.main-3 .content-4 .imgbbb, .main-3 .content-5 .imgbbb {
    width: 18%;
    height: 400px;
    margin: 0px 10px;
}

.main-3 .content-4 .imgbbb .ma_re_pos {
    position: absolute;
    top: 0;
    background: yellow;
    backface-visibility: hidden;
    transform: rotateY(0deg);
    transform-style: preserve-3d;
}

.main-3 .content-4 .imgbbb .ma_re_back {
    position: absolute;
    top: 0;
    transform: rotateY(180deg);
    backface-visibility: hidden;
    z-index: 10;
    transform: rotateY(180deg);
}

.imgbbb {
    background-color: white;
    position: relative;
    transition: 1s;
    transform-style: preserve-3d;
}

.imgbbb:hover {
    transform: rotateY(180deg);
}

.ma_re_pos, .ma_re_back {
    width: 226px;
    height: 400px;
    position: absolute;
    transition: all .5s linear;
    backface-visibility: hidden;
}

.ma_re_back img {
    text-align: center;
    margin-top: 20px;
}

.ma_re_back h3 {
    color: #333;
    padding-top: 20px;
    text-align: center;
}

.ma_re_back h4 {
    color: #FF6700;
    padding-top: 20px;
    text-align: center;
}

.ma_re_back h5 {
    color: #757575;
    padding-top: 20px;
    text-align: center;
}

/* content-5 */

.imgccc {
    position: relative;
    width: 300px;
    height: 400px;
}

.imgccc .ma_bu_pos img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 1.5s;
}

.imgccc:hover .ma_bu_pos img {
    opacity: 0.3;
}

.imgccc:hover .ma_re_back {
    position: relative;
    width: 100%;
    height: 100%;
    bottom: 0;
    left: 0;
}

.imgccc .ma_bu_back {
    position: absolute;
    bottom: 20px;
    left: 10%;
    width: 0;
    height: 0;
    transform: 0.5s;
    overflow: hidden;
    padding: 15px;
    box-sizing: border-box;
}

.ma_bu_back p {
    width: 236px;
    height: 72px;
    line-height: 24px;
    font-size: 14px;
    padding: 20px 10px 15px;
    text-overflow: ellipsis;
    overflow: hidden;
    color: #333;
}

.imgccc .ma_bu_pos {
    position: absolute;
    width: 286px;
    height: 400px;
    cursor: pointer;
}

.imgccc .ma_bu_back img {
    width: 100%;
    height: 210px;
}

.ma_bu_back h3 {
    padding-top: 20px;
    font-size: 12px;
    color: #b0b0b0;
}

.ma_bu_back p a {
    padding-top: 20px;
    text-decoration: none;
    color: black;
}

.ma_bu_back h4 span {
    padding-top: 20px;
    color: #e0e0e0;
}

.ma_bu_back h4 em {
    padding-top: 20px;
    color: #ff6700;
}

.ma_bu_back h4 b a {
    text-decoration: none;
    padding-top: 20px;
    display: inline-block;
    max-width: 160px;
    height: 20px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    color: #333;
    font-size: 14px;
    vertical-align: middle;
}

.main-3 .content-4 li, .main-3 .content-5 li, .main-3 .content-6 li {
    display: inline-block;
}

.main-3 .imgbbb img, .main-3 .imgbbb img {
    height: 400px;
    width: 100%;
}

.imgccc img {
    height: 100%;
    width: 100%;
}

.main-3 .imgccc {
    width: 22%;
    height: 400px;
    margin: 0px 19px;
}

/* content-6 */


.content-6-subtit {
    display: inline-block;
}
.imgddd img {
    text-align: center;
    height: 200px;
}

.main-3 .imgddd {
    background-color: white;
    width: 22%;
    height: 600px;
    margin: 0px 19px;
}

.imgddd h5 {
    font-size: 18px;
    text-align: center;
    padding: 50px 0px 5px;
    color: #FF6700;
}

.imgddd h3, .imgddd span {
    text-align: center;
    font-size: 14px;
    margin-top: 23px;
}

.imgddd h4 {
    text-align: center;
    font-size: 20px;
    padding-top: 40px;
}
.mean span {
    text-align: center;
    font-size: 24px;
    margin-top: 30px;
    margin-left: 100px;
}
.left {
				
    width: 20px;
    height: 30px;
    border: 1px solid black;
    font-size: 20px;
    margin-top: 180px;
    padding-left: 10px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    font-weight: bold;
    position: absolute;
    top: 140px;
    cursor: pointer;
}

.right {
    width: 20px;
    height: 30px;
    border: 1px solid black;
    font-size: 20px;
    padding-left: 10px;
    margin-top: 180px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    font-weight: bold;
    position: absolute;
    top: 140px;
    left: 360px;
    cursor: pointer;
}
.my-swiper {
    border-top: 2px orange solid;
}
.theme {
    border-top: #84c44e 2px solid;
}
.game {
    border-top: 2px red solid;
}
.apply {
    border-top: 2px blue solid;
}






.imgddd h4 a, .imgddd span a {
    text-decoration: none;
    color: black;
}

.imgddd .theme-1 {
    text-align: center;
}

.imgddd .theme-1 span img {
    padding-top: 40px;
}

.imgddd h3 a {
    font-size: 14PX;
    color: #b0b0b0;
    text-decoration: none;
    margin: 0px 35px 10px;
}

/* footer */

.footer {
    background-color: #d6d7da;
    margin-top: 58px;
    width: 100%;
    height: 300px;
}

.footer-t {
    width: 100%;
    height: 200px;
}

.footer .footer-t ul {
    padding-top: 50px;
}

.footer .footer-t ul li {
    padding-left: 100px;
    list-style-type: none;
    float: left;
}

.footer .footer-t ul li a {
    padding: 5px 60px 5px 60px;
    text-decoration: none;
    color: #808080;
    font-size: 22px;
}

.footer .footer-t ul li a:hover {
    background-color: #FF6700;
}

.footer .footer-t ul li p {
    padding: 5px 60px 5px 60px;
    font-size: 20px;
}

.footer .footer-t ul li p:hover {
    color: red;
}

.footer-b {
    height: 100px;
    line-height: 100px;
}

.footer-b .footer-b-l {
    display: inline-block;
    width: 50%;
}

.footer-b .footer-b-l p, .footer-b-l h4 {
    display: inline-block;
}

.footer-b-l h4 {
    margin-left: 60px;
    font-size: 18px;
}

.footer-b-l p, .footer-b-l span {
    font-size: 16px;
    padding-left: 20px;
}

.footer-b .footer-b-r {
    width: 40%;
    display: inline-block;
}

.footer-b-r ul {
    height: 100px;
    line-height: 100px;
}

.footer-b-r ul li {
    list-style-type: none;
    display: inline-block;
    margin-left: 100px;
}

.footer-b-r img {
    width: 70px;
    height: 50px;
}